Year % of total employment (modeled ILO estimate) 1991 47.0710832163949 1992 47.0657220593103 1993 47.0384268300054 1994 46.9422957358676 1995 46.9561303609545 1996 46.9292312559769 1997 46.9007286061501 1998 46.9518901333026 1999 47.07294110384 2000 47.120522604672 2001 47.1039544777786 2002 47.1900044116261 2003 47.5062751631542 2004 47.6930781920107 2005 47.6962322839326 2006 48.0002689693431 2007 49.2364599607053 2008 49.4693949651579 2009 47.3411772230925 2010 44.5686779333087 2011 47.100030659502 2012 43.1090950816212 2013 44.4906673581038 2014 49.66972461 2015 48.5787551742239 2016 51.749979815378 2017 49.8762192083676 2018 47.9447260124794 2019 48.3829368756435 2020 53.5120994775253 2021 53.7555748726443 2022 54.0778413692031